Machine Learning-Enabled Battery Management System on FPGA for Electric Vehicles

This study presents an FPGA-based implementation of an adaptive power management unit (APMU) for electric vehicles (EVs), leveraging a hybrid bidirectional long short-term memory (Bi-LSTM) network and decision tree classifier to optimize power distribution in real time. Developed on the Zynq UltraSc...

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Bibliographic Details
Published in:Programming and computer software Vol. 51; no. 6; pp. 373 - 384
Main Authors: Daisy Merina. R, Saravana Ram. R, Lordwin Cecil Prabhaker Micheal
Format: Journal Article
Language:English
Published: Moscow Pleiades Publishing 01.12.2025
Springer Nature B.V
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ISSN:0361-7688, 1608-3261
Online Access:Get full text
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Summary:This study presents an FPGA-based implementation of an adaptive power management unit (APMU) for electric vehicles (EVs), leveraging a hybrid bidirectional long short-term memory (Bi-LSTM) network and decision tree classifier to optimize power distribution in real time. Developed on the Zynq UltraScale+ MPSoC platform, the proposed system estimates the state of charge (SoC) and classifies driving conditions to dynamically allocate power to onboard components. The FPGA testbed models a mid-range EV by simulating key parameters such as throttle position, vehicle speed, battery voltage/current, and GPS data at 30-second intervals. Experimental results demonstrate significant improvements in power efficiency and computational latency compared to conventional battery management units (BMUs). The proposed system consumes approximately 0.98 W, achieves a latency of 5.6 µs, and operates at 181.6 operations per watt-far surpassing traditional microcontroller or DSP-based BMUs. Range estimation shows up to a 25% increase under highway conditions using the Bi-LSTM + decision tree model, validating the effectiveness of the adaptive strategy for intelligent energy management in EVs.
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ISSN:0361-7688
1608-3261
DOI:10.1134/S0361768825700240